Evidence map›Paper›PMID 26948272›Full record

ArticleScientific reports2016

Insulin Resistance in Human iPS Cells Reduces Mitochondrial Size and Function.

Alison M Burkart, Kelly Tan, Laura Warren, Salvatore Iovino, Katelyn J Hughes, C Ronald Kahn, Mary-Elizabeth Patti

Open access · goldAbstract readComparative Study
In one paragraph

Article in Scientific reports, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
3.8field-weighted citation impact, top 6% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

32 citing papers in PubMed, 63 citations in OpenAlex.

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  10. Metabolic Syndrome: Updates on Pathophysiology and Management in 2021.International journal of molecular sciences · 2022
    Review
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  12. Article
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  16. Modeling different types of diabetes using human pluripotent stem cells.Cellular and molecular life sciences : CMLS · 2021
    Review
  17. Review
  18. Role of mitochondria in pathogenesis of type 2 diabetes mellitus.Journal of diabetes and metabolic disorders · 2020
    Review
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  20. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

7 authors at 2 institutions in 1 country.

Alison M BurkartIntegrative Physiology and Metabolism Research Division, Joslin Diabetes Center and Harvard Medical School, Boston, MA, 02215, USA.
Kelly TanIntegrative Physiology and Metabolism Research Division, Joslin Diabetes Center and Harvard Medical School, Boston, MA, 02215, USA.
Laura WarrenIntegrative Physiology and Metabolism Research Division, Joslin Diabetes Center and Harvard Medical School, Boston, MA, 02215, USA.
Salvatore IovinoIntegrative Physiology and Metabolism Research Division, Joslin Diabetes Center and Harvard Medical School, Boston, MA, 02215, USA.
Katelyn J HughesIntegrative Physiology and Metabolism Research Division, Joslin Diabetes Center and Harvard Medical School, Boston, MA, 02215, USA.
C Ronald KahnIntegrative Physiology and Metabolism Research Division, Joslin Diabetes Center and Harvard Medical School, Boston, MA, 02215, USA.
Mary-Elizabeth PattiIntegrative Physiology and Metabolism Research Division, Joslin Diabetes Center and Harvard Medical School, Boston, MA, 02215, USA.
Harvard University · USJoslin Diabetes Center · US

Funding

SPECIAL ASSAY COREP30DK036836 · NIDDK · JOSLIN DIABETES CENTER · PI JEAN E. SCHAFFER · 1986 to 2026
$50.5M
TRAINING IN DIABETES AND METABOLISMT32DK007260 · NIDDK · JOSLIN DIABETES CENTER · PI LAURIE J GOODYEAR · 1986 to 2026
$13.6M
INSULIN RECEPTOR STRUCTURE AND TURNOVERR37DK031036 · NIDDK · JOSLIN DIABETES CENTER · PI KAHN, C RONALD · 2000 to 2019
$12.9M
Insulin Receptor Substrates and Insulin ActionR01DK033201 · NIDDK · JOSLIN DIABETES CENTER · PI KAHN, C RONALD · 1986 to 2016
$10.6M
The Insulin Receptor and Its Signaling MechanismsR01DK031036 · NIDDK · JOSLIN DIABETES CENTER · PI C RONALD KAHN · 1986 to 2026
$4.2M
NIDDK NIH HHS P30 DK036836NIDDK NIH HHS R01 DK031036NIDDK NIH HHS R37 DK031036NIDDK NIH HHS R37DK031036NIDDK NIH HHS T32 DK007260NIDDK NIH HHS T32DK007260
6 · The paper itself

Abstract

Insulin resistance, a critical component of type 2 diabetes (T2D), precedes and predicts T2D onset. T2D is also associated with mitochondrial dysfunction. To define the cause-effect relationship between insulin resistance and mitochondrial dysfunction, we compared mitochondrial metabolism in induced pluripotent stem cells (iPSC) from 5 healthy individuals and 4 patients with genetic insulin resistance due to insulin receptor mutations. Insulin-resistant iPSC had increased mitochondrial number and decreased mitochondrial size. Mitochondrial oxidative function was impaired, with decreased citrate synthase activity and spare respiratory capacity. Simultaneously, expression of multiple glycolytic enzymes was decreased, while lactate production increased 80%. These perturbations were accompanied by an increase in ADP/ATP ratio and 3-fold increase in AMPK activity, indicating energetic stress. Insulin-resistant iPSC also showed reduced catalase activity and increased susceptibility to oxidative stress. Thus, insulin resistance can lead to mitochondrial dysfunction with reduced mitochondrial size, oxidative activity, and energy production.

Indexed as

Insulin ResistanceAntigens, CDCitrate (si)-SynthaseDown-RegulationHumansInduced Pluripotent Stem CellsLactic AcidMitochondriaMitochondrial SizeMutationReactive Oxygen SpeciesReceptor, InsulinAntigens, CDCitrate (si)-SynthaseINSR protein, humanLactic AcidReactive Oxygen SpeciesReceptor, Insulin

Identifiers

PMID26948272
PMCPMC4780029
OpenAlexW2295248411

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.